78342229

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 92948384

約数和(自身を除く): 14606155

約数列:

[1, 7, 49, 67, 343, 469, 487, 2401, 3283, 3409, 22981, 23863, 32629, 160867, 167041, 228403, 1169287, 1598821, 11191747, 78342229]

約数ペア:

[(1, 78342229), (7, 11191747), (49, 1598821), (67, 1169287), (343, 228403), (469, 167041), (487, 160867), (2401, 32629), (3283, 23863), (3409, 22981)]